test_deployment expected unit has volumes and volume comparison only happens on container path
Added volumes to the expected unit on test_ports
Added TODO
testtools has MONGO_VOLUMES with expected volumes
Put the expected mongo unit in testtools
flake8 fixes
compare expected and actual deployment results in acceptance tests via flocker-reportstate
Merge branch 'master' into acceptance-volume-cmp-967
Merge remote-tracking branch 'origin/master' into acceptance-volume-cmp-967
Switch from units to applications as unit of comparison.

Still hasn't been run.
Merge remote-tracking branch 'refs/remotes/origin/master' into acceptance-volume-cmp-967
Get rid of remaining DockerClient usage and make tests actually pass
with new Application-based paradigm.
Switch back to acceptance VM IPs.
Address review comment: Docstring fixes.
Address review links: Link to JIRA instead of GitHub.
Address review comment: Use more verbose comparison method.
Address review comment: Link to tutorial.
Address review comments: Get rid of acceptance Vagrant setup, just use
standard tutorial one.
Address review comment: Explain change from Docker, and add missing
corresponding test.
Added warning about containers being destroyed